DE102011011164A8 - Rotor bearing for electrical machine - Google Patents

Rotor bearing for electrical machine Download PDF

Info

Publication number
DE102011011164A8
DE102011011164A8 DE102011011164A DE102011011164A DE102011011164A8 DE 102011011164 A8 DE102011011164 A8 DE 102011011164A8 DE 102011011164 A DE102011011164 A DE 102011011164A DE 102011011164 A DE102011011164 A DE 102011011164A DE 102011011164 A8 DE102011011164 A8 DE 102011011164A8
Authority
DE
Germany
Prior art keywords
electrical machine
rotor bearing
rotor
bearing
electrical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE102011011164A
Other languages
German (de)
Other versions
DE102011011164A1 (en
Inventor
Stefan Sadel
Johannes Dennerlein
Georg Hofmann
Erich Russ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IMO Holding GmbH
Original Assignee
IMO Holding GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IMO Holding GmbH filed Critical IMO Holding GmbH
Priority to DE102011011164A priority Critical patent/DE102011011164A1/en
Priority to CN201280007752.XA priority patent/CN103562546B/en
Priority to DK12706450.9T priority patent/DK2671308T3/en
Priority to EP12706450.9A priority patent/EP2671308B1/en
Priority to PCT/EP2012/000391 priority patent/WO2012104050A2/en
Priority to ES12706450T priority patent/ES2698845T3/en
Priority to US13/983,458 priority patent/US9793777B2/en
Publication of DE102011011164A1 publication Critical patent/DE102011011164A1/en
Publication of DE102011011164A8 publication Critical patent/DE102011011164A8/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D15/00—Transmission of mechanical power
    • F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/70—Bearing or lubricating arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
    • H02K7/1838—Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/31—Wind motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Rolling Contact Bearings (AREA)
DE102011011164A 2011-02-04 2011-02-04 Rotor bearing for electrical machine Pending DE102011011164A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE102011011164A DE102011011164A1 (en) 2011-02-04 2011-02-04 Rotor bearing for electrical machine
CN201280007752.XA CN103562546B (en) 2011-02-04 2012-01-30 For the rotor support means of motor
DK12706450.9T DK2671308T3 (en) 2011-02-04 2012-01-30 ROTOR STORAGE FOR AN ELECTRIC MACHINE
EP12706450.9A EP2671308B1 (en) 2011-02-04 2012-01-30 Rotor bearing for an electrical machine
PCT/EP2012/000391 WO2012104050A2 (en) 2011-02-04 2012-01-30 Rotor bearing for an electrical machine
ES12706450T ES2698845T3 (en) 2011-02-04 2012-01-30 Rotor support for an electric machine
US13/983,458 US9793777B2 (en) 2011-02-04 2012-01-30 Rotor bearing for an electrical machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011011164A DE102011011164A1 (en) 2011-02-04 2011-02-04 Rotor bearing for electrical machine

Publications (2)

Publication Number Publication Date
DE102011011164A1 DE102011011164A1 (en) 2012-08-09
DE102011011164A8 true DE102011011164A8 (en) 2012-12-06

Family

ID=45774121

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011011164A Pending DE102011011164A1 (en) 2011-02-04 2011-02-04 Rotor bearing for electrical machine

Country Status (7)

Country Link
US (1) US9793777B2 (en)
EP (1) EP2671308B1 (en)
CN (1) CN103562546B (en)
DE (1) DE102011011164A1 (en)
DK (1) DK2671308T3 (en)
ES (1) ES2698845T3 (en)
WO (1) WO2012104050A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017118010A1 (en) * 2017-08-08 2019-02-14 Wobben Properties Gmbh Generator for a wind turbine and wind turbine with selbigem
DE102017008878A1 (en) * 2017-09-21 2019-03-21 Imo Holding Gmbh Main bearing unit for the rotor shaft of a wind turbine and wind turbine
US11637477B2 (en) 2019-01-02 2023-04-25 Joseph Gentile Rotating machine
JP7242337B2 (en) * 2019-02-20 2023-03-20 三菱重工業株式会社 Rotating electric machine and wind power generation equipment
CN110943555A (en) * 2019-11-21 2020-03-31 新疆金风科技股份有限公司 Device with stator and rotor and wind generating set
US11512728B2 (en) 2020-01-10 2022-11-29 General Electric Company System and method for coupling a hub to a main shaft of a wind turbine
DE102021207462B3 (en) 2021-07-14 2022-07-14 Zf Friedrichshafen Ag Rotary decoupling for the assembly and disassembly of a gearbox-integrated generator rotor
DE102021213859A1 (en) 2021-12-07 2022-12-29 Zf Friedrichshafen Ag Drive arrangement with vibration decoupling

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2190949T3 (en) * 1999-03-30 2003-09-01 Thyssenkrupp Presta Ag ELECTRICALLY SUPPORTED STEERING ASSISTANCE WITH A COMPACT GEAR PROVISION WITH TOOTHED WHEELS.
DE10102255A1 (en) * 2001-01-19 2002-08-01 Aloys Wobben Wind turbine with a hollow shaft for rotor hub and generator
DE102004021138A1 (en) 2004-04-29 2005-11-24 Siemens Ag Electric machine and its bearings
JP4656999B2 (en) * 2005-04-22 2011-03-23 トヨタ自動車株式会社 Electric wheel
DE102007037842A1 (en) 2006-09-21 2008-04-03 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Electrical machine i.e. electronically commutated motor, for use as drive for operating e.g. clutch, has stator parts connected with mounting plate in adjustable manner by adjusting device, such that gap width of air gap is adjustable
EP2063114A1 (en) * 2007-11-26 2009-05-27 Siemens Aktiengesellschaft Wind turbine
US8075442B2 (en) * 2008-09-05 2011-12-13 General Electric Company System and assembly for power transmission and generation in a wind turbine
DE102008063875A1 (en) * 2008-12-19 2010-07-01 Robert Bosch Gmbh Generator arrangement for a wind turbine
DE102009004991A1 (en) 2009-01-14 2010-07-15 Imo Holding Gmbh Wind turbine
US8426991B2 (en) * 2009-03-06 2013-04-23 Nisca Corporation Power generator converting fluid energy into electrical energy and power generation system of the same

Also Published As

Publication number Publication date
US20140125064A1 (en) 2014-05-08
ES2698845T3 (en) 2019-02-06
US9793777B2 (en) 2017-10-17
WO2012104050A3 (en) 2013-10-03
CN103562546A (en) 2014-02-05
EP2671308A2 (en) 2013-12-11
DE102011011164A1 (en) 2012-08-09
EP2671308B1 (en) 2018-10-24
WO2012104050A2 (en) 2012-08-09
DK2671308T3 (en) 2019-01-14
CN103562546B (en) 2017-07-04

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Legal Events

Date Code Title Description
R163 Identified publications notified
R163 Identified publications notified

Effective date: 20140204

R012 Request for examination validly filed
R082 Change of representative

Representative=s name: WUESTHOFF & WUESTHOFF, PATENTANWAELTE PARTG MB, DE

R082 Change of representative

Representative=s name: WUESTHOFF & WUESTHOFF PATENTANWAELTE UND RECHT, DE

Representative=s name: WUESTHOFF & WUESTHOFF, PATENTANWAELTE PARTG MB, DE

R002 Refusal decision in examination/registration proceedings